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* http: limit redirection depthBlake Burkhart2015-09-25
| | | | | | | | | | | | | By default, libcurl will follow circular http redirects forever. Let's put a cap on this so that somebody who can trigger an automated fetch of an arbitrary repository (e.g., for CI) cannot convince git to loop infinitely. The value chosen is 20, which is the same default that Firefox uses. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* http: limit redirection to protocol-whitelistBlake Burkhart2015-09-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Previously, libcurl would follow redirection to any protocol it was compiled for support with. This is desirable to allow redirection from HTTP to HTTPS. However, it would even successfully allow redirection from HTTP to SFTP, a protocol that git does not otherwise support at all. Furthermore git's new protocol-whitelisting could be bypassed by following a redirect within the remote helper, as it was only enforced at transport selection time. This patch limits redirects within libcurl to HTTP, HTTPS, FTP and FTPS. If there is a protocol-whitelist present, this list is limited to those also allowed by the whitelist. As redirection happens from within libcurl, it is impossible for an HTTP redirect to a protocol implemented within another remote helper. When the curl version git was compiled with is too old to support restrictions on protocol redirection, we warn the user if GIT_ALLOW_PROTOCOL restrictions were requested. This is a little inaccurate, as even without that variable in the environment, we would still restrict SFTP, etc, and we do not warn in that case. But anything else means we would literally warn every time git accesses an http remote. This commit includes a test, but it is not as robust as we would hope. It redirects an http request to ftp, and checks that curl complained about the protocol, which means that we are relying on curl's specific error message to know what happened. Ideally we would redirect to a working ftp server and confirm that we can clone without protocol restrictions, and not with them. But we do not have a portable way of providing an ftp server, nor any other protocol that curl supports (https is the closest, but we would have to deal with certificates). [jk: added test and version warning] Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* submodule: allow only certain protocols for submodule fetchesJeff King2015-09-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | Some protocols (like git-remote-ext) can execute arbitrary code found in the URL. The URLs that submodules use may come from arbitrary sources (e.g., .gitmodules files in a remote repository). Let's restrict submodules to fetching from a known-good subset of protocols. Note that we apply this restriction to all submodule commands, whether the URL comes from .gitmodules or not. This is more restrictive than we need to be; for example, in the tests we run: git submodule add ext::... which should be trusted, as the URL comes directly from the command line provided by the user. But doing it this way is simpler, and makes it much less likely that we would miss a case. And since such protocols should be an exception (especially because nobody who clones from them will be able to update the submodules!), it's not likely to inconvenience anyone in practice. Reported-by: Blake Burkhart <bburky@bburky.com> Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* transport: add a protocol-whitelist environment variableJeff King2015-09-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If we are cloning an untrusted remote repository into a sandbox, we may also want to fetch remote submodules in order to get the complete view as intended by the other side. However, that opens us up to attacks where a malicious user gets us to clone something they would not otherwise have access to (this is not necessarily a problem by itself, but we may then act on the cloned contents in a way that exposes them to the attacker). Ideally such a setup would sandbox git entirely away from high-value items, but this is not always practical or easy to set up (e.g., OS network controls may block multiple protocols, and we would want to enable some but not others). We can help this case by providing a way to restrict particular protocols. We use a whitelist in the environment. This is more annoying to set up than a blacklist, but defaults to safety if the set of protocols git supports grows). If no whitelist is specified, we continue to default to allowing all protocols (this is an "unsafe" default, but since the minority of users will want this sandboxing effect, it is the only sensible one). A note on the tests: ideally these would all be in a single test file, but the git-daemon and httpd test infrastructure is an all-or-nothing proposition rather than a test-by-test prerequisite. By putting them all together, we would be unable to test the file-local code on machines without apache. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Merge branch 'mm/usage-log-l-can-take-regex' into maint-2.3Junio C Hamano2015-05-11
|\ | | | | | | | | | | | | | | Documentation fix. * mm/usage-log-l-can-take-regex: log -L: improve error message on malformed argument Documentation: change -L:<regex> to -L:<funcname>
| * log -L: improve error message on malformed argumentMatthieu Moy2015-04-20
| | | | | | | | | | | | | | | | | | | | | | The old message did not mention the :regex:file form. To avoid overly long lines, split the message into two lines (in case item->string is long, it will be the only part truncated in a narrow terminal). Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Merge branch 'jc/diff-no-index-d-f' into maint-2.3Junio C Hamano2015-05-11
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The usual "git diff" when seeing a file turning into a directory showed a patchset to remove the file and create all files in the directory, but "git diff --no-index" simply refused to work. Also, when asked to compare a file and a directory, imitate POSIX "diff" and compare the file with the file with the same name in the directory, instead of refusing to run. * jc/diff-no-index-d-f: diff-no-index: align D/F handling with that of normal Git diff-no-index: DWIM "diff D F" into "diff D/F F"
| * | diff-no-index: align D/F handling with that of normal GitJunio C Hamano2015-03-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When a commit changes a path P that used to be a file to a directory and creates a new path P/X in it, "git show" would say that file P was removed and file P/X was created for such a commit. However, if we compare two directories, D1 and D2, where D1 has a file D1/P in it and D2 has a directory D2/P under which there is a file D2/P/X, and ask "git diff --no-index D1 D2" to show their differences, we simply get a refusal "file/directory conflict". Surely, that may be what GNU diff does, but we can do better and it is easy to do so. Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | diff-no-index: DWIM "diff D F" into "diff D/F F"Junio C Hamano2015-03-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git diff --no-index" was supposed to be a poor-man's approach to allow using Git diff goodies outside of a Git repository, without having to patch mainstream diff implementations. Unlike a POSIX diff that treats "diff D F" (or "diff F D") as a request to compare D/F and F (or F and D/F) when D is a directory and F is a file, however, we did not accept such a command line and instead barfed with "file/directory conflict". Imitate what POSIX diff does and append the basename of the file after the name of the directory before comparing. Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | Merge branch 'tb/connect-ipv6-parse-fix' into maintJunio C Hamano2015-04-27
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | An earlier update to the parser that disects a URL broke an address, followed by a colon, followed by an empty string (instead of the port number), e.g. ssh://example.com:/path/to/repo. * tb/connect-ipv6-parse-fix: connect.c: ignore extra colon after hostname
| * | | connect.c: ignore extra colon after hostnameTorsten Bögershausen2015-04-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Ignore an extra ':' at the end of the hostname in URL's like "ssh://example.com:/path/to/repo" The colon is meant to separate a port number from the hostname. If the port is empty, the colon should be ignored, see RFC 3986. It had been working for URLs with ssh:// scheme, but was unintentionally broken in 86ceb3, "allow ssh://user@[2001:db8::1]/repo.git" Reported-by: Reid Woodbury Jr. <reidw@rawsound.com> Signed-off-by: Torsten Bögershausen <tboegi@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | Merge branch 'jk/test-annoyances' into maintJunio C Hamano2015-04-21
|\ \ \ \ | |_|_|/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Test fixes. * jk/test-annoyances: t5551: make EXPENSIVE test cheaper t5541: move run_with_cmdline_limit to test-lib.sh t: pass GIT_TRACE through Apache t: redirect stderr GIT_TRACE to descriptor 4 t: translate SIGINT to an exit
| * | | t5551: make EXPENSIVE test cheaperJeff King2015-03-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We create 50,000 tags to check that we don't overflow the command-line of fetch-pack. But by using run_with_cmdline_limit, we can get the same effect with a much smaller number of tags. This makes the test fast enough that we can drop the EXPENSIVE prereq, which means people will actually run it. It was not documented to do so, but this test was also the only test of a clone-over-http that requires multiple POSTs during the conversation. We can continue to test that by dropping http.postbuffer to its minimum size, and checking that we get two POSTs. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t5541: move run_with_cmdline_limit to test-lib.shJeff King2015-03-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We use this to test http pushing with a restricted commandline. Other scripts (like t5551, which does http fetching) will want to use it, too. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t: pass GIT_TRACE through ApacheJeff King2015-03-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Apache removes GIT_TRACE from the environment before running git-http-backend. This can make it hard to debug the server side of an http session. Let's let it through. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t: redirect stderr GIT_TRACE to descriptor 4Jeff King2015-03-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If you run a test script like: GIT_TRACE=1 ./t0061-run-command.sh you may get test failures, because some tests capture and check the stderr output from git commands (and with GIT_TRACE set to 1, the trace output will be included there). When we see GIT_TRACE set like this, we print a warning to the user. However, we can do even better than that by just pointing it to descriptor 4, which all tests leave connected to the test script's stderr. That's likely what the user intended (and any scripts that do want to see GIT_TRACE output will set GIT_TRACE themselves). Not only does this avoid false negatives in the tests, but it means the user will actually see trace output for git calls that redirect their stderr (whereas before, it was sometimes confusingly buried in a file). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t: translate SIGINT to an exitJeff King2015-03-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Right now if a test script receives SIGINT (e.g., because a test was hanging and the user hit ^C), the shell exits immediately. This can be annoying if the test script did any global setup, like starting apache or git-daemon, as it will not have an opportunity to clean up after itself. A subsequent run of the test won't be able to start its own daemon, and will either fail or skip the tests. Instead, let's trap SIGINT to make sure we do a clean shutdown, and just chain it to a normal exit (which will trigger any cleanup). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | Merge branch 'tg/test-index-v4' into maintJunio C Hamano2015-03-28
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A test fix. * tg/test-index-v4: t1700: make test pass with index-v4
| * | | | t1700: make test pass with index-v4Thomas Gummerer2015-03-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The different index versions have different sha-1 checksums. Those checksums are checked in t1700, which makes it fail when the test suite is run with TEST_GIT_INDEX_VERSION=4. Fix it. Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | Merge branch 'ct/prompt-untracked-fix' into maintJunio C Hamano2015-03-28
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The prompt script (in contrib/) did not show the untracked sign when working in a subdirectory without any untracked files. * ct/prompt-untracked-fix: git prompt: use toplevel to find untracked files
| * | | | | git prompt: use toplevel to find untracked filesCody A Taylor2015-03-15
| | |_|_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The __git_ps1() prompt function would not show an untracked state when all the untracked files are outside the current working directory. Signed-off-by: Cody A Taylor <codemister99@yahoo.com> Helped-by: SZEDER Gábor <szeder@ira.uka.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | Merge branch 'jk/fetch-pack' into maintJunio C Hamano2015-03-28
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git fetch" that fetches a commit using the allow-tip-sha1-in-want extension could have failed to fetch all the requested refs. * jk/fetch-pack: fetch-pack: remove dead assignment to ref->new_sha1 fetch_refs_via_pack: free extra copy of refs filter_ref: make a copy of extra "sought" entries filter_ref: avoid overwriting ref->old_sha1 with garbage
| * | | | | filter_ref: make a copy of extra "sought" entriesJeff King2015-03-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the server supports allow_tip_sha1_in_want, we add any unmatched raw-sha1 entries in our "sought" list of refs to the list of refs we will ask the other side for. We do so by inserting the original "struct ref" directly into our list, rather than making a copy. This has several problems. The most minor problem is that one cannot ever free the resulting list; it contains structs that are copies of the remote refs (made earlier by fetch_pack) along with sought refs that are referenced elsewhere. But more importantly that we set the ref->next pointer to NULL, chopping off the remainder of any existing list that the ref was a part of. We get the set of "sought" refs in an array rather than a linked list, but that array is often in turn generated from a list. The test modification in t5516 demonstrates this. Rather than fetching just an exact sha1, we fetch that sha1 plus another ref: - we build a linked list of refs to fetch when do_fetch calls get_ref_map; the exact sha1 is first, followed by the named ref ("refs/heads/extra" in this case). - we pass that linked list to transport_fetch_ref, which squashes it into an array of pointers - that array goes to fetch_pack, which calls filter_ref. There we generate the want list from a mix of what the remote side has advertised, and the "sought" entry for the exact sha1. We set the sought entry's "next" pointer to NULL. - after we return from transport_fetch_refs, we then try to update the refs by following the linked list. But our list is now truncated, and we do not update refs/heads/extra at all. We can fix this by making a copy of the ref. There's nothing that fetch_pack does to it that must be reflected in the original "sought" list (and indeed, if that were the case we would have a serious bug, because it is only exact-sha1 entries which are treated this way). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | Merge branch 'jk/prune-with-corrupt-refs' into maintJunio C Hamano2015-03-28
|\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git prune" used to largely ignore broken refs when deciding which objects are still being used, which could spread an existing small damage and make it a larger one. * jk/prune-with-corrupt-refs: refs.c: drop curate_packed_refs repack: turn on "ref paranoia" when doing a destructive repack prune: turn on ref_paranoia flag refs: introduce a "ref paranoia" flag t5312: test object deletion code paths in a corrupted repository
| * | | | | | refs.c: drop curate_packed_refsJeff King2015-03-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When we delete a ref, we have to rewrite the entire packed-refs file. We take this opportunity to "curate" the packed-refs file and drop any entries that are crufty or broken. Dropping broken entries (e.g., with bogus names, or ones that point to missing objects) is actively a bad idea, as it means that we lose any notion that the data was there in the first place. Aside from the general hackiness that we might lose any information about ref "foo" while deleting an unrelated ref "bar", this may seriously hamper any attempts by the user at recovering from the corruption in "foo". They will lose the sha1 and name of "foo"; the exact pointer may still be useful even if they recover missing objects from a different copy of the repository. But worse, once the ref is gone, there is no trace of the corruption. A follow-up "git prune" may delete objects, even though it would otherwise bail when seeing corruption. We could just drop the "broken" bits from curate_packed_refs, and continue to drop the "crufty" bits: refs whose loose counterpart exists in the filesystem. This is not wrong to do, and it does have the advantage that we may write out a slightly smaller packed-refs file. But it has two disadvantages: 1. It is a potential source of races or mistakes with respect to these refs that are otherwise unrelated to the operation. To my knowledge, there aren't any active problems in this area, but it seems like an unnecessary risk. 2. We have to spend time looking up the matching loose refs for every item in the packed-refs file. If you have a large number of packed refs that do not change, that outweighs the benefit from writing out a smaller packed-refs file (it doesn't get smaller, and you do a bunch of directory traversal to find that out). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | repack: turn on "ref paranoia" when doing a destructive repackJeff King2015-03-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If we are repacking with "-ad", we will drop any unreachable objects. Likewise, using "-Ad --unpack-unreachable=<time>" will drop any old, unreachable objects. In these cases, we want to make sure the reachability we compute with "--all" is complete. We can do this by passing GIT_REF_PARANOIA=1 in the environment to pack-objects. Note that "-Ad" is safe already, because it only loosens unreachable objects. It is up to "git prune" to avoid deleting them. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | prune: turn on ref_paranoia flagJeff King2015-03-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Prune should know about broken objects at the tips of refs, so that we can feed them to our traversal rather than ignoring them. It's better for us to abort the operation on the broken object than it is to start deleting objects with an incomplete view of the reachability namespace. Note that for missing objects, aborting is the best we can do. For a badly-named ref, we technically could use its sha1 as a reachability tip. However, the iteration code just feeds us a null sha1, so there would be a reasonable amount of code involved to pass down our wishes. It's not really worth trying to do better, because this is a case that should happen extremely rarely, and the message we provide: fatal: unable to parse object: refs/heads/bogus:name is probably enough to point the user in the right direction. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | t5312: test object deletion code paths in a corrupted repositoryJeff King2015-03-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When we are doing a destructive operation like "git prune", we want to be extra careful that the set of reachable tips we compute is valid. If there is any corruption or oddity, we are better off aborting the operation and letting the user figure things out rather than plowing ahead and possibly deleting some data that cannot be recovered. The tests here include: 1. Pruning objects mentioned only be refs with invalid names. This used to abort prior to d0f810f (refs.c: allow listing and deleting badly named refs, 2014-09-03), but since then we silently ignore the tip. Likewise, we test repacking that can drop objects (either "-ad", which drops anything unreachable, or "-Ad --unpack-unreachable=<time>", which tries to optimize out a loose object write that would be directly pruned). 2. Pruning objects when some refs point to missing objects. We don't know whether any dangling objects would have been reachable from the missing objects. We are better to keep them around, as they are better than nothing for helping the user recover history. 3. Packed refs that point to missing objects can sometimes be dropped. By itself, this is more of an annoyance (you do not have the object anyway; even if you can recover it from elsewhere, all you are losing is a placeholder for your state at the time of corruption). But coupled with (2), if we drop the ref and then go on to prune, we may lose unrecoverable objects. Note that we use test_might_fail for some of the operations. In some cases, it would be appropriate to abort the operation, and in others, it might be acceptable to continue but taking the information into account. The tests don't care either way, and check only for data loss. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | Merge branch 'jk/smart-http-hide-refs' into maintJunio C Hamano2015-03-27
|\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The transfer.hiderefs support did not quite work for smart-http transport. * jk/smart-http-hide-refs: upload-pack: do not check NULL return of lookup_unknown_object upload-pack: fix transfer.hiderefs over smart-http
| * | | | | | | upload-pack: fix transfer.hiderefs over smart-httpJeff King2015-03-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When upload-pack advertises the refs (either for a normal, non-stateless request, or for the initial contact in a stateless one), we call for_each_ref with the send_ref function as its callback. send_ref, in turn, calls mark_our_ref, which checks whether the ref is hidden, and sets OUR_REF or HIDDEN_REF on the object as appropriate. If it is hidden, mark_our_ref also returns "1" to signal send_ref that the ref should not be advertised. If we are not advertising refs, (i.e., the follow-up invocation by an http client to send its "want" lines), we use mark_our_ref directly as a callback to for_each_ref. Its marking does the right thing, but when it then returns "1" to for_each_ref, the latter interprets this as an error and stops iterating. As a result, we skip marking all of the refs that come lexicographically after it. Any "want" lines from the client asking for those objects will fail, as they were not properly marked with OUR_REF. To solve this, we introduce a wrapper callback around mark_our_ref which always returns 0 (even if the ref is hidden, we want to keep iterating). We also tweak the signature of mark_our_ref to exclude unnecessary parameters that were present only to conform to the callback interface. This should make it less likely for somebody to accidentally use it as a callback in the future. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | Merge branch 'sg/completion-remote' into maintJunio C Hamano2015-03-23
|\ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Code simplification. * sg/completion-remote: completion: simplify __git_remotes() completion: add a test for __git_remotes() helper function
| * | | | | | | | completion: add a test for __git_remotes() helper functionSZEDER Gábor2015-03-06
| | |_|_|_|/ / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The test checks that both remotes under '$GIT_DIR/remotes' and remotes in the config file are listed. Signed-off-by: SZEDER Gábor <szeder@ira.uka.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | Merge branch 'jc/decorate-leaky-separator-color' into maintJunio C Hamano2015-03-23
|\ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git log --decorate" did not reset colors correctly around the branch names. * jc/decorate-leaky-separator-color: log --decorate: do not leak "commit" color into the next item Documentation/config.txt: simplify boolean description in the syntax section Documentation/config.txt: describe 'color' value type in the "Values" section Documentation/config.txt: have a separate "Values" section Documentation/config.txt: describe the structure first and then meaning Documentation/config.txt: explain multi-valued variables once Documentation/config.txt: avoid unnecessary negation
| * | | | | | | | log --decorate: do not leak "commit" color into the next itemJunio C Hamano2015-03-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In "git log --decorate", you would see the commit header like this: commit ... (HEAD, jc/decorate-leaky-separator-color) where "commit ... (" is painted in color.diff.commit, "HEAD" in color.decorate.head, ", " in color.diff.commit, the branch name in color.decorate.branch and then closing ")" in color.diff.commit. If you wanted to paint the HEAD and local branch name in the same color as the body text (perhaps because cyan and green are too faint on a black-on-white terminal to be readable), you would not want to have to say [color "decorate"] head = black branch = black because that you would not be able to reuse same configuration on a white-on-black terminal. You would naively expect [color "decorate"] head = normal branch = normal to work, but unfortunately it does not. It paints the string "HEAD" and the branch name in the same color as the opening parenthesis or comma between the decoration elements. This is because the code forgets to reset the color after printing the "prefix" in its own color. It theoretically is possible that some people were expecting and relying on that the attribute set as the "diff.commit" color, which is used to draw these opening parenthesis and inter-item comma, is inherited by the drawing of branch names, but it is not how the coloring works everywhere else. Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | Merge branch 'kn/git-cd-to-empty' into maintJunio C Hamano2015-03-23
|\ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git -C '' subcmd" refused to work in the current directory, unlike "cd ''" which silently behaves as a no-op. * kn/git-cd-to-empty: git: treat "git -C '<path>'" as a no-op when <path> is empty
| * | | | | | | | | git: treat "git -C '<path>'" as a no-op when <path> is emptyKarthik Nayak2015-03-06
| | |/ / / / / / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 'git -C ""' unhelpfully dies with error "Cannot change to ''", whereas the shell treats `cd ""' as a no-op. Taking the shell's behavior as a precedent, teach git to treat `-C ""' as a no-op, as well. Helped-by: Junio C Hamano <gitster@pobox.com> Helped-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | Merge branch 'mg/verify-commit' into maintJunio C Hamano2015-03-23
|\ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Workarounds for certain build of GPG that triggered false breakage in a test. * mg/verify-commit: t7510: do not fail when gpg warns about insecure memory
| * | | | | | | | | t7510: do not fail when gpg warns about insecure memoryKyle J. McKay2015-03-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Depending on how gpg was built, it may issue the following message to stderr when run: Warning: using insecure memory! When the test is collecting gpg output it is therefore not enough to just match on a "gpg: " prefix it must also match on a "Warning: " prefix wherever it needs to match lines that have been produced by gpg. Signed-off-by: Kyle J. McKay <mackyle@gmail.com> Acked-by: Michael J Gruber <git@drmicha.warpmail.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | | Merge branch 'es/rebase-i-count-todo' into maintJunio C Hamano2015-03-23
|\ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git rebase -i" recently started to include the number of commits in the insn sheet to be processed, but on a platform that prepends leading whitespaces to "wc -l" output, the numbers are shown with extra whitespaces that aren't necessary. * es/rebase-i-count-todo: rebase-interactive: re-word "item count" comment rebase-interactive: suppress whitespace preceding item count
| * | | | | | | | | | rebase-interactive: suppress whitespace preceding item countEric Sunshine2015-03-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 97f05f43 (Show number of TODO items for interactive rebase, 2014-12-10) taught rebase-interactive to compute an item count with 'wc -l' and display it in the instruction list comments: # Rebase 46640c6..5568fd5 onto 46640c6 (4 TODO item(s)) On Mac OS X, however, it renders as: # Rebase 46640c6..5568fd5 onto 46640c6 ( 4 TODO item(s)) since 'wc -l' indents its output with leading spaces. Fix this. Signed-off-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | | | Merge branch 'tb/connect-ipv6-parse-fix' into maintJunio C Hamano2015-03-23
|\ \ \ \ \ \ \ \ \ \ \ | |_|_|_|_|_|/ / / / / |/| | | | | | | | | / | | |_|_|_|_|_|_|_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We did not parse username followed by literal IPv6 address in SSH transport URLs, e.g. ssh://user@[2001:db8::1]:22/repo.git correctly. * tb/connect-ipv6-parse-fix: t5500: show user name and host in diag-url t5601: add more test cases for IPV6 connect.c: allow ssh://user@[2001:db8::1]/repo.git
| * | | | | | | | | t5500: show user name and host in diag-urlTorsten Bögershausen2015-02-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The URL for ssh may have include a username before the hostname, like ssh://user@host/repo. When literal IPV6 addresses are used together with a username, the substring "user@[::1]" must be converted into "user@::1". Make that conversion visible for the user, and write userandhost in the diagnostics Signed-off-by: Torsten Bögershausen <tboegi@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | t5601: add more test cases for IPV6Torsten Bögershausen2015-02-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Test the parsing of literall IPV6 addresses more systematically: - with and without brackets (e.g. ::1 [::1]) - with brackets and port number: (e.g. [::1]:22) - with username (e.g. user@::1) - with username and brackets: Because user@[::1] was not supported on older Git version, [user@::1] had to be used as a workaround. Test that user@::1 user@[::1] and [user@::1] all do the same. Signed-off-by: Torsten Bögershausen <tboegi@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | connect.c: allow ssh://user@[2001:db8::1]/repo.gitTorsten Bögershausen2015-02-22
| | |_|_|_|_|/ / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The ssh:// syntax was added in 2386d658 (Add first cut at "git protocol" connect logic., 2005-07-13), it accepted ssh://user@2001:db8::1/repo.git, which is now legacy. Over the years the parser was improved to support [] and port numbers, but the combination of ssh://user@[2001:db8::1]:222/repo.git did never work. The only only way to use a user name, a literall IPV6 address and a port number was ssh://[user@2001:db8::1]:222/repo.git (Thanks to Christian Taube <lists@hcf.yourweb.de> for reporting this long standing issue) New users would use ssh://user@[2001:db8::1]:222/repo.git, so change the parser to handle it correctly. Support the old legacy URLs as well, to be backwards compatible, and avoid regressions for users which upgrade an existing installation to a later Git version. Signed-off-by: Torsten Bögershausen <tboegi@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | Merge branch 'ak/t5516-typofix' into maintJunio C Hamano2015-03-13
|\ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * ak/t5516-typofix: t5516: correct misspelled pushInsteadOf
| * | | | | | | | | t5516: correct misspelled pushInsteadOfAnders Kaseorg2015-03-03
| | |_|_|_|_|_|/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A future breakage to "git push" to make it incorrectly pay attention to pushInsteadOf when it should not will be left uncaught without this change. Signed-off-by: Anders Kaseorg <andersk@mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | Merge branch 'jc/diff-test-updates' into maintJunio C Hamano2015-03-13
|\ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Test clean-up. * jc/diff-test-updates: test_ln_s_add: refresh stat info of fake symbolic links t4008: modernise style t/diff-lib: check exact object names in compare_diff_raw tests: do not borrow from COPYING and README from the real source t4010: correct expected object names t9300: correct expected object names t4008: correct stale comments
| * | | | | | | | | test_ln_s_add: refresh stat info of fake symbolic linksJohannes Sixt2015-02-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We have a helper function test_ln_s_add that inserts a symbolic link into the index even if the file system does not support symbolic links. There is a small flaw in the emulation path: the added entry does not pick up stat information of the fake symbolic link from the file system, as a consequence, the index is not exactly the same as for the "regular" path (where symbolic links are available). To fix this, just call git update-index again. This flaw was revealed by the earlier change that tightened compare_diff_raw(), because a test case in t4008 depends on the correctly updated index. Signed-off-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | t4008: modernise styleJunio C Hamano2015-02-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Update this ancient test script to a more modern style in which the expected result is prepared inside the body of the test that uses it. Also, instead of using $tree, a shell variable, throughout the test script, create a tag that points at it, to make it easier to manually debug the test script in its trash directory. Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | t/diff-lib: check exact object names in compare_diff_rawJunio C Hamano2015-02-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The "sanitize" helper wanted to strip the similarity and dissimilarity scores when making comparison, but it was stripping away the object names as well. While we do not want to require the exact object names the tests expect to be maintained, as it would be seen as an extra burden, this would have prevented us catching a silly bug such as showing non 0{40} object name on the preimage side of an addition or on the postimage side of a deletion, because all [0-9a-f]{40} strings were considered equally OK. In the longer term, when a test only wants to see the status of the change without having to worry about object names, it should be rewritten not to inspect the raw format. Signed-off-by: Junio C Hamano <gitster@pobox.com>